---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6304 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1327 11952 0 2760 14388 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e5:60:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fee5:6094/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6304) 02/17/24 _x86_64_ (4 CPU) 22:42:44 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:02 103.57 32.37 71.19 1659.58 9458.98 22:45:01 144.53 11.91 132.62 252.70 25147.74 22:46:01 23.84 4.45 19.39 364.15 4277.24 22:47:01 38.39 4.02 34.38 110.65 20082.25 22:48:01 24.36 0.83 23.53 86.92 4507.65 Average: 66.68 10.71 55.97 495.64 12652.74 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:02 13997164 15586828 2427804 14.78 62500 1728472 757696 4.34 651456 1564596 176120 22:45:01 13021696 15071160 3403272 20.72 77700 2157008 1173164 6.71 1193872 1963560 21132 22:46:01 11785120 13859384 4639848 28.25 78664 2179520 2396276 13.71 2436884 1950680 332 22:47:01 12194988 14794184 4229980 25.75 80784 2693120 1431128 8.19 1815936 2149368 1476 22:48:01 12242752 14737052 4182216 25.46 85680 2584676 1512720 8.66 2101784 1816180 52996 Average: 12648344 14809722 3776624 22.99 77066 2268559 1454197 8.32 1639986 1888877 50411 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:02 ens3 85.69 57.55 1007.81 11.40 0.00 0.00 0.00 0.00 22:44:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:45:01 ens3 464.33 344.31 6114.11 65.09 0.00 0.00 0.00 0.00 22:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:46:01 ens3 271.64 126.44 206.56 64.56 0.00 0.00 0.00 0.00 22:46:01 lo 9.11 9.11 0.79 0.79 0.00 0.00 0.00 0.00 22:47:01 ens3 668.27 375.59 863.93 132.05 0.00 0.00 0.00 0.00 22:47:01 lo 9.33 9.33 0.63 0.63 0.00 0.00 0.00 0.00 22:48:01 ens3 147.08 115.68 92.06 333.57 0.00 0.00 0.00 0.00 22:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 326.93 203.44 1641.92 121.52 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6304) 02/17/24 _x86_64_ (4 CPU) 22:42:44 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:02 all 21.49 0.00 1.70 2.20 0.05 74.56 22:44:02 0 12.93 0.00 1.14 0.33 0.05 85.55 22:44:02 1 37.75 0.00 2.74 1.62 0.07 57.82 22:44:02 2 17.86 0.00 1.45 1.47 0.05 79.18 22:44:02 3 17.53 0.00 1.48 5.42 0.07 75.50 22:45:01 all 27.22 0.00 1.83 2.26 0.07 68.62 22:45:01 0 24.02 0.00 2.23 1.94 0.07 71.73 22:45:01 1 26.43 0.00 1.77 4.43 0.05 67.32 22:45:01 2 37.15 0.00 2.00 0.31 0.09 60.46 22:45:01 3 21.27 0.00 1.29 2.37 0.07 75.00 22:46:01 all 41.63 0.00 0.93 0.30 0.08 57.06 22:46:01 0 32.85 0.00 0.98 0.08 0.08 66.00 22:46:01 1 43.48 0.00 0.78 0.03 0.08 55.62 22:46:01 2 44.05 0.00 0.75 0.13 0.07 54.99 22:46:01 3 46.18 0.00 1.19 0.97 0.07 51.60 22:47:01 all 40.54 0.00 1.39 1.53 0.08 56.47 22:47:01 0 50.52 0.00 1.29 1.42 0.07 46.70 22:47:01 1 41.02 0.00 1.23 0.10 0.08 57.56 22:47:01 2 40.67 0.00 1.37 0.50 0.07 57.39 22:47:01 3 29.99 0.00 1.65 4.06 0.08 64.21 22:48:01 all 15.49 0.00 0.91 0.61 0.03 82.96 22:48:01 0 15.15 0.00 0.63 0.48 0.03 83.70 22:48:01 1 28.49 0.00 1.85 0.23 0.03 69.39 22:48:01 2 9.21 0.00 0.58 0.77 0.02 89.43 22:48:01 3 9.12 0.00 0.57 0.95 0.03 89.33 Average: all 29.28 0.00 1.35 1.38 0.06 67.94 Average: 0 27.06 0.00 1.25 0.85 0.06 70.78 Average: 1 35.47 0.00 1.68 1.27 0.06 61.52 Average: 2 29.74 0.00 1.23 0.64 0.06 68.34 Average: 3 24.83 0.00 1.24 2.76 0.06 71.11